24978160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16433}}^1$

素因数の和:16465

約数の個数: 40

約数和(自身を含む): 61134480

約数和(自身を除く): 36156320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 16433, 32866, 65732, 82165, 131464, 164330, 262928, 312227, 328660, 624454, 657320, 1248908, 1314640, 1561135, 2497816, 3122270, 4995632, 6244540, 12489080, 24978160]

約数ペア:

[(1, 24978160), (2, 12489080), (4, 6244540), (5, 4995632), (8, 3122270), (10, 2497816), (16, 1561135), (19, 1314640), (20, 1248908), (38, 657320), (40, 624454), (76, 328660), (80, 312227), (95, 262928), (152, 164330), (190, 131464), (304, 82165), (380, 65732), (760, 32866), (1520, 16433)]